In Sullivan County there are 3 residential Fiber providers covering 97.73% of the county. The average home can get speeds up to 1,304 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Sullivan County, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Sullivan County, MO please click below.
Sullivan County, MO Availability Maps
Fiber Internet Service Providers in Sullivan County
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Sullivan County are not shown.
Sullivan County Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Sullivan County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 97.73% of Sullivan County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is NEMR. Call one of the companies with service in Sullivan County above to see who has service at your home.
How fast is fiber internet in Sullivan County?
The map below shows maximum fiber internet speeds by area in Sullivan County.
Fiber Internet Speed Key
The average Sullivan County home can get up to 1,304 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 2,000 Mbps, which 29.75% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 67.98% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Sullivan County.
Fiber internet speeds tend to be faster in the central parts of Sullivan County, and slower in the northwest areas of the county.
Is fiber the fastest internet I can get in Sullivan County?
The fastest internet for you may vary based on where in Sullivan County you live. In general, satellite competes most often with fiber in the county.
- Fiber is the fastest internet type for 97.73% of Sullivan County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 2.27% of Sullivan County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sullivan County, along with details on where in Sullivan County and at what speeds.
NEMR Telecom Fiber in Sullivan County, MO
NEMR fiber coverage
About 83.80%, or 5,027 people, have NEMR fiber internet available to them in the county. The company covers the entire Sullivan County area. NEMR is an average-sized internet service provider internet service providers in the US, with internet service available in much of Sullivan County.
NEMR Telecom fiber download speeds
NEMR is above average when comparing download speeds to all other internet providers in Sullivan County. Versus other fiber providers in the area, NEMR fiber is one of the slowest. There are no different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from NEMR goes up to 1,000 Mbps, and all Sullivan County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NEMR Telecom fiber upload speeds
In Sullivan County download speeds tend to be equal to than upload speeds for NEMR fiber. Compared to other ISPs, NEMR is above average where upload speeds are concerned, and one of the slowest compared to other Sullivan County fiber providers. NEMR offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sullivan County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Windstream Fiber in Sullivan County, MO
Windstream fiber coverage
About 30.07%, or 1,804 people, have Windstream fiber internet available to them in the county. The company covers the central, south, northeast, north, west, and east Sullivan County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sullivan County.
Windstream fiber download speeds
Windstream is the fastest when comparing download speeds to all other internet providers in Sullivan County. Versus other fiber providers in the area, Windstream fiber is the fastest. There are 2 different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from Windstream goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sullivan County customers is up to 1,989 Mbps.
Show all download speeds
- 98.9% up to 2,000.0 Mbps
- 1.1% up to 1,000.0 Mbps
Windstream fiber upload speeds
In Sullivan County download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is the fastest where upload speeds are concerned, and the fastest compared to other Sullivan County fiber providers. Windstream offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sullivan County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Windstream customers can get speeds up to 1,989 Mbps.
Show all upload speeds
- 98.9% up to 2,000.0 Mbps
- 1.1% up to 1,000.0 Mbps
GRM Networks Fiber in Sullivan County, MO
GRM Networks fiber coverage
About 14.82%, or 889 people, have GRM Networks fiber internet available to them in the county. The company covers the northwest, southwest, south, west, and north Sullivan County area. GRM Networks is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sullivan County.
GRM Networks fiber download speeds
GRM Networks is above average when comparing download speeds to all other internet providers in Sullivan County. Versus other fiber providers in the area, GRM Networks fiber is one of the slowest. There are no different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from GRM Networks goes up to 1,000 Mbps, and all Sullivan County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GRM Networks fiber upload speeds
In Sullivan County download speeds tend to be equal to than upload speeds for GRM Networks fiber. Compared to other ISPs, GRM Networks is above average where upload speeds are concerned, and one of the slowest compared to other Sullivan County fiber providers. GRM Networks offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sullivan County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sullivan County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sullivan County or any of the areas nearby.
How does fiber internet in Sullivan County compare to the rest of Missouri?
Fiber internet speeds in Sullivan County are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 1,304 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Missouri is 0.00% versus 97.73% in Sullivan County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sullivan County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Adair County, MO: less fiber coverage, slower speeds
- Harrison County, MO: less fiber coverage, slower speeds
- Knox County, MO: less fiber coverage, faster speeds
- Gentry County, MO: more fiber coverage, slower speeds
- Nodaway County, MO: less fiber coverage, slower speeds
- Schuyler County, IL: less fiber coverage, slower speeds
- Pawnee County, NE: less fiber coverage, faster speeds
- Mason County, IL: less fiber coverage, slower speeds
- Gage County, NE: less fiber coverage, faster speeds
- Logan County, IL: less fiber coverage, faster speeds
Counties with Similar Populations
- Van Buren County, TN: more fiber coverage, slower speeds
- Cameron Parish, LA: less fiber coverage, slower speeds
- Campbell County, SD: more fiber coverage, slower speeds
- Carbon County, MT: less fiber coverage, slower speeds
- Caribou County, ID: less fiber coverage, slower speeds
- Trousdale County, TN: more fiber coverage, slower speeds
- Union County, IA: less fiber coverage, faster speeds
- Valley County, ID: less fiber coverage, faster speeds
- Valley County, MT: less fiber coverage, slower speeds
- Valley County, NE: less fiber coverage, slower speeds